History is the story of the interaction between——-— ? A) environment B) ideas C) societies D) people

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.

what the first or next guys says

during the 1920s the goal of the united states was not letting business collide or go down or even compete this was due to wwl

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